diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/negative_unit.f')
-rw-r--r-- | gcc/testsuite/gfortran.dg/negative_unit.f | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/negative_unit.f b/gcc/testsuite/gfortran.dg/negative_unit.f new file mode 100644 index 00000000000..ba0d3cd1a4d --- /dev/null +++ b/gcc/testsuite/gfortran.dg/negative_unit.f @@ -0,0 +1,22 @@ +! {dg-do run} +! +! PR libfortran/20660 and other bugs (not filed in bugzilla) relating +! to negative units +! +! Bugs submitted by Walt Brainerd + integer i + logical l + + i = 0 +! gfortran created a 'fort.-1' file and wrote "Hello" in it + write (unit=-1, fmt=*, iostat=i) "Hello" + if (i <= 0) call abort + + i = 0 + open (unit=-11, file="xxx", iostat=i) + if (i <= 0) call abort + + inquire (unit=-42, exist=l) + if (l) call abort + + end |